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Half Marathons Found In Ontario in September
View all ↓Half Marathons in Ontario in September 2026
findarace.com is Canada's favourite event discovery site. Check out our list of September 2026 Half Marathons in Ontario below.
Race Calendar: Half Marathons Found In September
Sudbury Masters Ramsey Tour 2026
Greater Sudbury, ON
Sun 13 Sep 26
$40.02 - $45.41
WINDSOR WATERFRONT HALF MARATHON & 5KM
Windsor, ON
Sun 13 Sep 26
$67.60 - $139.49
Georgina Marathon & Half-Marathon
Jacksons Point, ON
Sun 13 Sep 26
$69.90 - $171.38
Habitat for Humanity Chatham-Kent River Run
Chatham, ON
Sun 20 Sep 26
$52.33 - $69.02
Canada Army Run 2026 / Course de l’Armée du Canada : 2026
Ottawa, ON
Sun 20 Sep 26
$56.78 - $158.40
Cedar Ridge Hilly Half-Marathon
Carlow/Mayo, Hastings
Sat 26 Sep 26
$55.00 - $85.00
Railway City Road Races 2026 Live Run
St Thomas, ON
Sun 27 Sep 26
$29.23 - $120.94
Great Rift Community Half Marathon
Hamilton, ON
Sun 27 Sep 26
$60.00 - $90.00
Run for the Grapes Half Marathon & 5K
Lincoln, ON
Sun 27 Sep 26
$56.71 - $89.39
Big Little Run 2026
Guelph, ON
Sun 27 Sep 26
$45.41 - $77.77
Run4Health 2026
Walkerton, ON
Sun 27 Sep 26
$23.83 - $83.17
Springbank Road Races London
London, ON
Sun 27 Sep 26
$7.69 - $78.50
Showing 1-12 of 12 results